Connect with us

Audi/ Volkswagen

EPC Light On And AWD Does Not Work: Audi TT And A3

On the models listed, the all-wheel-drive does not work or the EPC warning light is illuminated. The technician will find there is an internal leak in the hydraulic pump.

Advertisement

Audi Models

Advertisement
Click Here to Read More
Advertisement

2013-’16 TT

2015-’16 A3, Q3

Symptoms:

On the models listed, the all-wheel-drive does not work or the EPC warning light is illuminated. The technician will find there is an internal leak in the hydraulic pump.

Correction:

Replace the pump with the improved part OCQ598549, fill the fluid in the case and recalibrate the differential with a scan tool.

Courtesy of Mitchell 1.

Advertisement
Click to comment

Drivetrain: Diagnostic Test Drive

Volkswagen TPMS Tips

Audi Stop/Start Systems

Audi Tech Tip: Droning Noise From Engine Compartment

Advertisement

POPULAR POSTS

Audi engine timing chain Audi engine timing chain

Audi/ Volkswagen

Audi Engine Timing Chain Failure Due to Lack of Maintenance

Tech Tip: BMW ELV Won’t Release – No Start, No Crank

Audi/ Volkswagen

ZF 8-Speed Transmission Replacement

Tech Tip: Hyundai Check Engine Light Diagnostics

Connect